:root {
  --main-color: #4b4b4b;
  --main-secondcolor: #99a8e9;
  --main-colorlighter: #8b9696;
  --main-boxshadow: 0 0 10px #525657;
  --main-bordercolor: #040404;
  --color-white: #ffffff;
}

body {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  margin: 0;
  padding: 0;
  min-height: 100dvh;
  font-size: 14px;
  color: var(--main-color);
  line-height: 18px;
  font-family: Montserrat, sans-serif;
}
body * {
  grid-column: 2/12;
  place-self: stretch;
  box-sizing: border-box;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}
header,
footer {
  text-align: center;
  grid-row: 1/2;
  grid-column: 1/13;
  place-self: stretch;
  color: var(--color-white);
}
footer {
  grid-row: 99/100;
}
#modal,
.loading {
  display: none;
}
img {
  max-width: 100%;
}
.btn,
input {
  border: 0;
  margin: 0.5em 0;
  padding: 0 0.5em;
  width: 100%;
  text-decoration: none;
  float: left;
}
input {
  border: 0;
  line-height: 2em;
  font-size: 1.5em;
  background-color: #f1f1f1;
}
a {
  text-decoration: none;
  padding: 0.2em;
  margin: 0.2em;
  display: inline-block;
  color: inherit;
  border: 1px solid transparent;
  border-bottom: 1px solid var(--main-bordercolor);
  cursor: pointer;
}
a:hover {
  border: 1px solid var(--main-bordercolor);
}
.boxshadow {
  box-shadow: var(--main-boxshadow);
}
.loading {
  position: fixed;
  width: 100vw;
  height: 100dvh;
  text-align: center;
  background-color: #00000090;
}
.loading > img {
  margin: 0 auto;
  margin-top: 40vh;
  max-width: 300px;
}
.loading,
.modal,
.infopopup {
  display: none;
}
.logo {
  width: 250px;
}
header,
footer {
  background-color: var(--main-color);
  padding: 1em 0;
  border-bottom: 1px solid var(--main-bordercolor);
}
footer {
  border-top: 1px solid var(--main-bordercolor);
  border-bottom: 0;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  font-size: 0.8em;
  text-align: left;
  padding: 1em 0;
}
footer .adresse {
  grid-column: 3/5;
  grid-row: 1/2;
}
footer .footermenue {
  grid-row: 1/2;
  grid-column: 10/11;
}
footer .footermenue2 {
  grid-row: 1/2;
  grid-column: 11/12;
}
#installbutton {
  position: fixed;
  color: red;
  top: 40vh;
  right: 1em;
  padding: 1em;
  border: 4px solid red;
  box-shadow: 2px 2px 5px #858585;
  cursor: pointer;
}
#installbutton:hover {
  color: white;
  background-color: red;
  border: 4px solid #fff;
  box-shadow: 0px 0px 5px #858585;
}